A fiery crater has been burning in the Karakum Desert since 1971.

Giant naked man on a hillside.

Europe's largest prehistoric mound – burial site of a legendary king?

You can crawl inside this atmospheric 5,000-year-old tomb.

This trio of neolithic stone monuments are fabled to be a king and his knights that were petrified by a witch.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

Britain’s longest ancient monument, this great 8th century earthwork was built to mark the boundary between what would become England and Wales.

A 100-plus-year-old mill transformed into a hotel and restaurant.

Travelers who fall victim to this mermaid's charms are destined to stay in Užupis forever.

A small monument in Lithuania marks the geographic center of Europe—or at least one of the claimants.

Sculpture garden of religious statues made it through Soviet rule.

A narrow strip of land is home to the tallest migrating dunes in Europe.

A memorial to the murdered Jews of Kaunas.

An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.

Lithuania's outdoor sculpture trail of wooden folk art.

This enigmatic artifact remained buried in a churchyard for years.

This remote sandstone cliff has one of the richest collections of Livonian petroglyph marks.

The mile-long pier stretches from a ruined fortress out into the Baltic.

Mysterious heaps of stones dot these otherworldly woods.

Built to ward off Napoleon's army, this city-sized abandoned Russian fort is now perfect for urban exploration.

The widest waterfall in Europe is a natural wonder and one of the only places where fish are caught in the air.

These abandoned vessels are destined to be reclaimed by the forest.

A preserved oak tree about 3,500 years old found in Riga, Latvia.

These crumbling Latvian forts make for some haunting seaside ruins.